On or about 11 Sep 2004 23:32:38 GMT, Leoaw3 allegedly wrote:

Yes, you need mass, but it needs to be uninteruppted mass. Think of a boat -
if you have a leak, the water gets through.

That's not a bad analogy. Where there is an air gap, there is a hole for
the pressure difference (sound) to squirt through.


Noel Bachelor noelbachelorAT(From:_domain)
Language Recordings Inc (Darwin Australia)